YMGI M2 SERIES Installation Instruction Download Page 13

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INST

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INSTRUCTION

INST

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INSTRUCTION

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INSTALLATION LOCATIONS & CAUTIONS

All Units Shall Be Installed by Licensed Contractor or Technician.

Read Manuals before Installation.

* The location and structure shall also be convenient for both installation and service.

* The location shall NOT be where discharge air and noise could bother your neighbor.

* The location shall NOT be somewhere drain may cause any damage to property or bother the neighbor.

* The location shall NOT be somewhere soldering or torching work may cause fire or smoke to the
materials around.

* The location shall NOT be somewhere near flammable gases.

* The location shall NOT be in or close to corrosive gases.

* The location shall NOT be somewhere children can access.

Check the unit for damage and missed parts or accessories. If damage is found or parts are found missing, call
the distributor right away.

Spin fan wheels or blades to check if and make sure they can rotate freely. If fan wheel scratches with housing,
call the distributor right away and do not to proceed with the installation before it is fixed.

Check the unit to make sure no foreign materials has been left in the unit.

Check all the parts and accessories that are needed other than those provided with the unit.
It is strongly recommended to only use YMGI supplied or recommended parts and accessories.

Be sure a properly sized circuit breaker is for the electric power to the units.

Pre-build the support platform on the ground or bracket for the wall before or during construction and before
installation. Refer to the table below for footprint dimensions.

Read installation instructions of all units thoroughly.

Ask rep./distributor/us anything you are not sure about.

Get your tools and parts ready for installation.

CAUTION & SUGGESTIONS TO FOLLOW PRIOR TO INSTALLATION

INSTALLATION POSITIONS FOR OUTDOOR UNIT

* To be installed at the position where the air delivered from the unit can reach every comer of the room.

* To avoid being affected by the outdoor air.

* To avoid blockage to the air inlet or outlet of the unit.

* To avoid too much oil smoke or steam.
* To avoid possible generation, inflow, lingering or leakage of flammable gases.

* To avoid high-frequency facilities (such as high frequency arc welders, etc.).

* To avoid the places where acid solutions are frequently used.

* To avoid the places where some special sprayers (sulfides) are frequently used.

* Not to install on top of the musical instruments, TV, computer etc. valuable appliance.

* Not to install a fire alarming device near the air outlet of the unit (during operation, the fire alarm device might
be erroneously triggered by the warm air from the unit).

CONNECTION OF PIPES AND WIRES

GET READY FOR INSTALLATION

Note:

* The environment conditions must be taken into consideration when the connections of power cable are made
(such as the ambient temperature, direct exposure to heat/dirext exposure to sunlight).

* The specifications for the power cable refer to the minimum values of the metal core wires, taking into
consideration the voltage losses, the core wire of power cable must be one size larger than the specifications.

* The grounding wire must be connected to the indoor units and outdoor units.

* The laying of power cables must be done by qualified electricians and comply with the regulations of the local
power supply authorities and with the standards of the electric appliance.